Normal (always lowest level) - In this configuration the DNS Failover
services will always try to move back to IP #1 (if it is back up).
Similarly if IP #2 is up and IP #1 is down, then it will move to IP
#2, then move to IP #1 once that IP is detected as...

You should never have any downtime when you switch to Constellix. The
only time you have downtime when switching name servers is if your
previous name server stops answering queries too soon. Even though you
tell your registrar to assign the Constellix na...